Most direct petrochemical route to succinic acid is liquid-phase maleic anhydride hydrogenation to succinic anhydride (SAN) followed by the hydration of the later to succinic acid. This two-step process can be schematized like it is shown in Fig.
Most direct petrochemical route to succinic acid is liquid-phasemaleic anhydride hydrogenation to succinic anhydride (SAN) followedby the hydration of the later to succinic acid. This two-stepprocess can be schematized like it is shown in Fig.